Synonyms: Guanidine,2-(p-ethoxyphenyl)-1,3-bis(p-methoxyphenyl)-, monohydrochloride (8CI);Guanidine, N-(4-ethoxyphenyl)-N',N''-bis(4-methoxyphenyl)-, monohydrochloride(9CI); Acoin; Acoin oil; Acoine; Guanicaine;N,N'-Bis[4-methoxyphenyl]-N''-(4-ethoxyphenyl)guanidine hydrochloride;Phenodianisyl; a,g-Di-p-anisyl-b-p-phenethylguanidinehydrochloride